"Testing Library" matching MCP servers:

Community-driven library of tested prompts for AI agents, enabling search, retrieval, sharing, and rating of prompts.

MCP server exposing statistical regression testing for LLM agents as a "run" tool: p-value, effect size, and confidence interval on whether agent behavior actually changed.

Stdio MCP server (Python, standard library only, server.py in this repo) with one tool, analyze_toxicity: scores English text for toxicity, insults, profanity, threats and identity attacks (0 to 1). Perspective API compatible. No LLM.

Enables hallucination detection for AI assistants by providing tools to assess whether responses are grounded in source material or follow grounded patterns.

A curated SwiftUI component library served to AI coding agents via MCP, enabling agents to fetch modern, compile-ready SwiftUI components instead of hallucinating deprecated or incorrect code.

Independent trust scores, claim audits, and side-by-side comparisons for AI agents, queryable over MCP. Every verdict is backed by hands-on testing and signed evidence from Hlido (hlido.eu). Hosted endpoint available at https://hlido.eu/mcp — no auth required.

Cross-platform ad management MCP server for Google Ads and Meta Ads. Campaign analytics, A/B testing with z-test, anomaly detection, and budget reallocation. 15 tools, 60 tests.

Enables AI agents to perform reproducible, verifiable statistical analysis through 25 deterministic tools for descriptive statistics, hypothesis testing, regression, clustering, time-series forecasting, and Chinese-labeled plotting.

Provides AI-powered assistance for Microsoft Business Central (BC) development, enabling users to get expert help with debugging, coding, upgrades, testing, and more through specialized AI agents.

Enables MCP clients to obtain typed Jev judgments (Choice, Score, and Noul answers) through the Vercel AI Gateway with a single API key, using nine deadline-aware tools and offline mock testing.

An MCP server that integrates the MathJS library to provide AI models with advanced calculation capabilities, including support for complex numbers, matrices, and unit conversions. It supports both stdio and HTTP transports for seamless integration with clients like Claude Desktop and GitHub Copilot.

Exposes Best AI Image Prompt's curated prompt library, styles, pricing, and FAQ to MCP-compatible AI clients for image generation workflows.

A Model Context Protocol server that exposes a hospital-oriented web application firewall engine for AI assistants. It enables request inspection against curated security rules and provides tools for rule management and security testing.

Enables building mood-based playlists for Navidrome by joining your library, listen history, and personal playlist labels from Navidrome, ListenBrainz, and Last.fm.

MCP server that wraps the Grok CLI to enable code review, adversarial testing, and chat with xAI's Grok model, integrating into any MCP host as a peer reviewer, adversary, and consultant.

A local MCP server for AI image generation using ComfyUI, Claude Code, and OpenClaw, with a built-in library of over 1,300 prompts for private, fast image creation.

Exposes tools to list and save prompts from the Pretty Prompt library, enabling integration with AI editors like Cursor and Claude Desktop.

Provides Large Language Models with real-time access to the latest documentation for Python libraries like Langchain, LlamaIndex, and OpenAI, enabling accurate and up-to-date code suggestions.

A Model Context Protocol server that brings the capabilities of enigmapython library to LLMs, allowing them to encrypt and decrypt messages using historically accurate Enigma machine emulators

A Financial Data Quality and AI Inference Evaluation MCP server that provides tools for auditing, bias detection, model evaluation, outlier scoring, A/B testing, and KPI reporting.